Windows 10 may be a radical change from its predecessors, maybe even the last version of the OS, but for enterprises planning to migrate to the new operating system, it will be the same old, same old, analysts said.

Windows 10 is buzz-worthy, Adobe said as it cited data from its social media metrics platform that showed positive vibes about the new OS.

Microsoft has offered customers disk image files for clean installs of and upgrades to Windows 10; the move also gives corporate users a way to try the enterprise-grade edition for 90 days free of charge.

Even enterprise IT professionals are taken with Microsoft's free upgrade offer to Windows 10, according to a recently-released survey by Spiceworks.

Microsoft has begun downloading the Windows 10 upgrade to some PCs whose owners had previously "reserved" a copy, hinting that they'll be among the first to see the upgrade notice on their Windows 7 and 8.1 devices.